If a man rows at the rate of 5 kmph in still water and his rate against the current is 3.5 kmph. then the man's rate along the current is
1.4.25 kmph
2.6 kmph
3.6.5 kmph
4.8.5 kmph
Posted Date:-2022-03-02 08:36:15
A boat goes 6 km in an hour in still water. It takes thrice as much time in covering the same distance against the current. Speed of the current is?
1.2 km/hr
2.3km/hr
3.4km/hr
4.5 km/hr
Posted Date:-2022-03-02 07:58:59
A boat running upstream takes 8 hours 48 min to cover a certain distance while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and the speed of water current respectively?
1.2 : 1
2.3 : 1
3. 8 : 3
4.Cannot be determined
Posted Date:-2022-03-02 07:41:39
A boat takes half time in moving a certain distance downstream than upstream. What is the ratio between the rate in still water and rate of current?
1.1 : 2
2.3 : 1
3.2 : 1
4. 1 : 3
Posted Date:-2022-03-02 08:15:31
A boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9km/hr and the speed of the current is 3km/hr, the distance A and B is:
1.4 km
2.6 km
3.8 km
4.12 km
Posted Date:-2022-03-02 08:28:45
A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will he take to go 5km in stationery water?
1.40 Minutes
2.1 Hour
3.1 hr 15 Min
4.1 Hr 30 Min
Posted Date:-2022-03-02 08:07:18
A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water?
1. 40 minutes
2.1 hour
3.1 hr 15 min
4.1 hr 30 min
Posted Date:-2022-03-02 08:30:22
A man can row 7 ½ kms on hour in still water and he finds that it takes hi twice as long to row down the river. The rate of stream is
1. 2.4km/hr
2.2.5 km/hr
3. 3.4km/hr
4. 3.5km/hr
Posted Date:-2022-03-02 08:06:25
A man can row 9 1/3 km/hr in still water and he finds that is thrice as much time to row u p than as to row down the same distance in river. The speed of the current is:
1.3 1/3 km/hr
2.3 1/9 km/hr
3.1 ¼ km/hr
4.4 2/3 km/hr
Posted Date:-2022-03-02 08:29:28
A man can row at 5 km/hr in still water, if the river is running at 1 km/hr it takes him 75 minutes to row to a place and back. How far is the place?
1. 2.5km
2.3 km
3.4 km
4.5 km
Posted Date:-2022-03-02 07:40:00
A man can row three-quarters of a kilometer against the stream in 11 ¼ minutes and return in 7 ½ minutes. The speed of the man in still water is?
1. 2km/hr
2.3km/hr
3.4 km/hr
4.5 km/hr
Posted Date:-2022-03-02 08:00:07
A man can row three-quarters of a kilometre against the stream in 11 minutes and down the stream in 7 minutes. The speed (in km/hr) of the man in still water is:
1.2
2.3
3.4
4.5
Posted Date:-2022-03-02 08:30:47
A man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. The ratio of the speed of the boat (in still water) and the stream is:
1.2 : 1
2. 3 : 1
3. 3 : 2
4.4 : 3
Posted Date:-2022-03-02 08:35:15
In a river, a man takes 3 hours in rowing 3 km upstream or 15 km downstream. What is the speed of the current?
1.2 km/hr
2.4 km/hr
3.6 km/hr
4. 9km/hr
Posted Date:-2022-03-02 07:40:53
Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is:
1.16 hours
2.18 hours
3.20 hours
4.24 hours
Posted Date:-2022-03-02 08:33:39
The speed of a boat in still water is 2km/hr. If its speed upstream be 1km/hr then speed of the stream is
1.1.5km/hr
2.3km/hr
3.1km/hr
4.none
Posted Date:-2022-03-02 08:23:45